Hiller UH-12E N34SD
11 June 2009 · Stringtown, Oklahoma, United States · No injuries
Summary
On 11 June 2009 at about 12:40 local time, a Hiller UH-12E registered N34SD, operated by Texas Air Cargo, Inc., was involved in an accident near Stringtown, Oklahoma, United States. One person was on board and nobody was injured. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 12:40
- Classification
- Accident
- Location
- Stringtown, Oklahoma, United States
- Coordinates
- 34.4175, -96.0506
- Aircraft
- Hiller UH-12E
- Registration
- N34SD
- Category
- Helicopter
- Engines
- 1
- Operator
- Texas Air Cargo, Inc.
- Operating rule
- Part 137: Agricultural
- Purpose of flight
- Aerial Application
- Phase of flight
- Not recorded
- Route
- Stringtown → Stringtown
- Aircraft damage
- Substantial
- Weather
- IMC
- Light
- Day
- NTSB number
- CEN09CA359
People
Nobody was injured.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 1 | 0 | 0 | 0 | 1 |
Probable cause
The pilot's failure to maintain clearance from power lines. Contributing to the accident was the pilot's preoccupation with personal affairs.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
The company's president reported that the helicopter pilot was "taking off from an area with large bushes and scrubby trees about 500 feet ahead. He believed he was somewhat distracted because of learning of the serious illness of his mother. ...When it appeared he might have difficulty clearing the obstacles to the left, he turned right to pass under the power lines. The tail rotor snagged the lower power line, causing the helicopter to impact the ground... The wreckage remained intact except for portions of the tail rotor and main rotor which broke off after impact." An unidentified witness reported that the helicopter had struck "lines" while conducting agricultural operations, and that the helicopter was "shattered" and "totaled." The caller stated that the helicopter wreckage had been recovered and relocated to Mineral Wells, Texas.
Quoted verbatim from the NTSB record.
Other Hiller UH-12E accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 31 Aug 2010 | Hiller UH 12E | Kamiah, Idaho, United States | Valley Helicopter | Fatal | 3 |
| 29 Jul 2010 | Hiller UH-12E | Holly Hill, South Carolina, United States | Haddock Flying Service Inc | Serious injuries | - |
| 15 Aug 2008 | Hiller UH-12E | Cokato, Minnesota, United States | - | No injuries | - |
| 1 Jan 2010 | Hiller UH-12E | Tipton, California, United States | Costa Spraying Inc | Minor injuries | - |
| 4 Apr 2008 | Hiller UH-12E | La Porte, Texas, United States | Paul Legris | Minor injuries | - |
| 30 Oct 2008 | Hiller UH-12E | Powder River, Wyoming, United States | Wyoming Air Corp | Minor injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 13 Dec 2009 | Cessna 310R | Alva, Oklahoma, United States | - | Fatal | 1 |
| 6 Mar 2009 | Champion 7FC | Thomas, Oklahoma, United States | - | Minor injuries | - |
| 26 Feb 2009 | Neland Richard L DAYTONA SU | Guymon, Oklahoma, United States | Delta Charley Lease LLC | No injuries | - |
| 14 Oct 2009 | Robinson R22 BETA | Tahlequah, Oklahoma, United States | - | Fatal | 2 |
| 9 Mar 2009 | Roach Neil GLASAIR SU | Tulsa, Oklahoma, United States | White Buffalo Environmental, Inc | No injuries | - |
| 25 Jul 2009 | Beechcraft V35 | Oklahoma City, Oklahoma, United States | - | Fatal | 1 |